Take this dad joke, for example: What kind of underpants ... How do mice floss their teeth? With string cheese. What do you call a happy cowboy? A jolly rancher What did one wall say to the ...

Are you on a mission to discover the world's best dad jokes? Look no further ... How do mice floss their teeth? With string cheese. What do you call a happy cowboy? A jolly rancher What did ...

Nacho cheese. What do you call a fake noodle ... When does a joke become a dad joke? When it becomes apparent. Ippei Naoi/Moment/Getty Images What has a spine but no bones? A book.